A statue of the Dark Knight stands in the middle of DC Entertainment's booth preview night at Comic-Con International: San Diego. DC is celebrating Batman's 75th anniversary with an extensive display at here. Robert Hanashiro, USA TODAY

Carrying bags with the cover of a classic Batman comic book, two attendees look over a display of Batman costumes during preview night. Robert Hanashiro, USA TODAY

Dressed as Superman, Bersau Guiterrez takes a snapshot in the DC Comics booth of one of the Batman costumes on display. Robert Hanashiro, USA TODAY

Some of the numerous props from Batman films are on display in the DC Comics booth at Comic-Con International. Robert Hanashiro, USA TODAY

Catwoman's mask and whip used by Michelle Pfeiffer in "Batman Returns" is on display at Comic-Con International in San Diego. Robert Hanashiro, USA TODAY